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DTH hammer Bits Top Sub for Drill Rod Drilling Bit Ngwa
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DTH sub nkwụnye ala oghere hama mkpara nkwụnye
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Igbe iji pịnye eriri eriri mkpanaka mkpanaka maka DTH Down The Hole Drill Pipe
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3 1/2 nwoke - 3 1/2 nwanyị Pin-Box njikọ sub maka mkpara egwu
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Ngwa mgbakwụnye Mpekere Sub Drill Rod DTH Ngwa mgbakwunye eriri nwoke
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Ihe nkwụnye mmiri olulu mmiri nke nwoke na nwoke Hama
